90003-99-9 Usage
General Description
2H-Benzotriazole, 2-acetyl- (7CI) is a chemical compound with the molecular formula C9H7N3O. It is a derivative of benzotriazole and belongs to the class of organic compounds known as acylaminobenzenes. This chemical is used as a corrosion inhibitor for metals such as copper, silver, and aluminum. It is also used in the manufacturing of photographic materials, as well as in the production of antifreeze and heat transfer fluids. Additionally, 2H-Benzotriazole, 2-acetyl- (7CI) is used as a stabilizer in the production of various chemicals and polymers. Its applications also extend to the field of pharmaceuticals, where it is used as an intermediate in the synthesis of various drugs.
Check Digit Verification of cas no
The CAS Registry Mumber 90003-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,0 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90003-99:
(7*9)+(6*0)+(5*0)+(4*0)+(3*3)+(2*9)+(1*9)=99
99 % 10 = 9
So 90003-99-9 is a valid CAS Registry Number.